Provider profile
Colorectal Clinic Associates (Dr Calvin Ong)
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Key facts
- Industry
- General and colorectal surgery
- Address
- 1 Farrer Park Station Road, #14-12 Connexion, Singapore 217562
- Phone
- 6643 9922
- Website
- drcalvinong.com
- Services
- Colorectal and general surgery
- keyhole gallbladder removal
- appendix surgery
- scopes
- hernia repair
- Credentials
- MBBS (NUS), MRCSI, FRCSEd (Gen Surg), MMed (Surg); Senior Consultant
About Colorectal Clinic Associates (Dr Calvin Ong)
Dr Calvin Ong is a Senior Consultant in colorectal and general surgery who spent 15 years at Changi General Hospital before moving into private practice. His qualifications include MBBS (NUS), MRCSI, FRCSEd (Gen Surg) and MMed (Surg). His practice covers keyhole gallbladder and appendix operations, scopes and hernia repair.
Besides Farrer Park, his own site lists clinics at Mount Elizabeth Novena, Parkway East and Mount Alvernia. The Farrer Park clinic opens Monday to Friday 9am to 6pm and Saturday 9am to 1pm, and lists AIA, Great Eastern, HSBC Life and Prudential among its insurance panels. Surgery fees are on enquiry.
From our guide: Gallbladder cost in Singapore (2026)
Featured in these guides
- Gallbladder cost in Singapore (2026)Colorectal and general surgery, keyhole gallbladder and appendix operations, scopes and hernia repair
Sources and checks
- Listing last updated 23 Oct 2026
